Rhinogenic Headache: When Head Pain Comes From the Nose

What Is Rhinogenic Headache?

Rhinogenic headache is a headache attributed to changes inside the nose (such as contact between mucous membranes). It is important to know that this is a controversial condition still under validation: it appears only in the appendix of the International Classification of Headache Disorders (ICHD-3), as a hypothesis still awaiting confirmation rather than an established disease. In practice, it is a diagnosis of exclusion, considered only after the most common causes of headache, especially migraine, have been ruled out.

Rhinogenic headache is also known as “Sluder’s headache,” especially when the pain is attributed to contact between a deviated nasal septum and the middle turbinate. The proposed mechanism involves stimulation of sensory branches of the trigeminal nerve, which innervates the facial and nasal region.

“Sinus Headache” or Migraine?

An essential point: most people who think they have “sinus headache” actually have migraine. In landmark studies, about 80% to 90% of patients complaining of “sinus headache” met the criteria for migraine, and only a small minority had pain truly caused by sinus disease (Schreiber 2004; SAMS study 2007). For this reason, the first step is to investigate and treat migraine, not to assume the nose is the cause.

Characteristic Symptoms

The symptoms of rhinogenic headache present well-defined patterns that help with the differential diagnosis. The pain is typically located in the periorbital region, around the eyes, on the forehead, and may radiate to the temporozygomatic region.

The most common characteristics include unilateral or bilateral facial pain, which frequently wakes the patient in the morning and may be associated with rhinorrhea on the same side as the pain. The pain has a pressing or tightening quality, differing from the pulsating pain typical of migraine.

Accompanying symptoms include persistent nasal congestion, a sensation of pressure in the sinuses, watering of the eyes, and in some cases, a reduced sense of smell and taste. It is important to note that symptoms frequently worsen with weather changes or during the menstrual period, and may be related to allergic processes such as rhinitis.

Prevalence

Headache is very common: about half of adults had a headache in the past year, and most have had one at some point in life. Anatomical variations of the nose are also frequent: a significant deviated septum in around 20% to 25%, concha bullosa in about 30% to 50%, and a paradoxical middle turbinate in around 13% to 15%. The most important point: these variations are present in many people who never feel pain. Finding them on an examination does not, by itself, mean they are the cause.

Main Causes

The causes attributed to rhinogenic headache relate to anatomical and functional changes of the nasal passages. A deviated nasal septum is the most cited, especially when there is direct contact between the deviated septum and the structures of the lateral wall of the nose.

Other frequently cited variations are the concha bullosa (about 30% to 50% of the population on imaging studies) and the paradoxical middle turbinate (around 13% to 15%). Nasal polyps, hypertrophy of the inferior turbinates, and Haller cells may also play a part. Because these variations also appear in people without pain, their presence does not, on its own, confirm that they are the origin of the headache.

Chronic inflammatory processes, such as allergic rhinitis and chronic rhinosinusitis, may contribute by maintaining mucosal edema and facilitating contact points.

Risks and Predisposing Factors

Several factors increase the risk of developing rhinogenic headache. Respiratory allergies, especially allergic rhinitis and asthma, represent significant risk factors. Recurrent respiratory infections, frequent colds, and exposure to environmental irritants such as cigarette smoke and pollutants also contribute to the development of the condition.

Hormonal changes, particularly during the menstrual cycle, can exacerbate symptoms in predisposed women. Conditions that compromise sinus drainage, such as cystic fibrosis or immunodeficiencies, also increase the risk.

When to Seek Medical Help

It is essential to seek an otolaryngologist (ENT) when the headache presents characteristics suggestive of nasal origin. Warning signs include persistent facial pain, especially if accompanied by unilateral or bilateral nasal obstruction, and pain that worsens when bending the head forward.

Other important indicators are headache that wakes the patient during the night, pain associated with thick or bloody nasal discharge, and symptoms that do not respond adequately to conventional pain relievers.

Specialized evaluation is essential because the differential diagnosis with migraine, tension-type headache, and other primary headaches requires specific clinical experience and, frequently, complementary tests.

Potential Complications

Although rhinogenic headache itself rarely causes serious complications, the condition can lead to a significant impact on quality of life when not treated adequately. Chronic pain can result in sleep disturbances, decreased productivity at work, and impairment of social activities.

When associated with chronic inflammatory processes such as rhinosinusitis, there may be a risk of more serious complications, including spread of the infection to adjacent structures. In rare cases, untreated sinus infections can progress to orbital or intracranial complications.

The excessive use of pain relievers to control the pain can lead to the development of medication-overuse headache, perpetuating the cycle of pain.

Treatment Options

The treatment of rhinogenic headache should be individualized according to the underlying cause and the severity of the symptoms. Initial management generally includes conservative measures such as the use of nasal corticosteroids to reduce local inflammation, nasal decongestants for temporary relief, and nasal irrigation with saline solutions.

For cases refractory to medical treatment, intermediate options include the sphenopalatine ganglion block, a minimally invasive procedure that may provide relief of symptoms in selected cases.

In very carefully selected patients, surgery (septal correction, turbinate reduction or removal of the contact point) may relieve the pain. The limits of the evidence must be stressed: the studies are mostly case series without a comparison group, subject to selection bias and placebo effect, and there are no randomized clinical trials proving the benefit. Even among those who improve, some retain residual pain. For this reason, surgery should not be seen as a guaranteed cure, and the indication requires strict criteria.

When to Operate On or Investigate the Nose

Investigation and possible nasal treatment only make sense when the following are present at the same time: contact between nasal structures documented on endoscopy and/or a CT scan; pain on the same side and in the same region as the contact; significant relief after a test with local anesthetic at the contact point; migraine and tension-type headache already ruled out and treated without success; and the absence of active sinusitis. Outside this scenario, a nasal origin is unlikely.

Preventive Measures

The prevention of rhinogenic headache focuses primarily on controlling triggering factors and maintaining nasal health. Keeping the airways properly hydrated through abundant fluid intake and the use of ambient humidifiers represents a fundamental measure.

Avoiding exposure to environmental irritants such as cigarette smoke, atmospheric pollutants, and harsh chemicals helps reduce nasal inflammation. Adequate control of respiratory allergies through specialized medical treatment is essential for predisposed patients.

The practice of regular nasal hygiene with isotonic saline solutions helps keep the nasal passages clean and reduce the accumulation of secretions. These measures, when implemented consistently, can reduce the frequency and intensity of episodes.

Special Considerations

The accurate diagnosis of rhinogenic headache requires specialized evaluation by an experienced otolaryngologist. The condition remains a diagnosis of exclusion, requiring other causes of headache to be ruled out before confirmation. Complementary tests such as a CT scan of the paranasal sinuses and flexible nasolaryngoscopy help document the anatomical changes.

When adequately diagnosed and managed, rhinogenic headache may have significant relief of symptoms in selected patients. The most important thing is not to attribute the pain to the nose before investigating and treating the most common causes of headache.

Dr. José Eduardo Merighe Marcondes is a PHYSICIAN and otolaryngologist (ENT) (CRM SP 107711 | RQE 43840), working in rhinology and nasal surgery, seeing patients in Morumbi and Itaim (São Paulo) and in Alphaville (Barueri). If it makes sense for you, book a consultation so we can talk about your case.

References

1. International Headache Society. The International Classification of Headache Disorders, 3rd edition (ICHD-3). Cephalalgia. 2018 (appendix A11.5.3).
2. Schreiber CP, et al. Prevalence of migraine in patients with self-reported or physician-diagnosed “sinus” headache. Archives of Internal Medicine. 2004;164:1769-1772.
3. Eross E, Dodick D, Eross M. The Sinus, Allergy and Migraine Study (SAMS). Headache. 2007.
4. Maniaci A, et al. Contact point headache: systematic review and meta-analysis. European Archives of Oto-Rhino-Laryngology. 2021.
5. Harrison L, Jones NS. Intranasal contact points as a cause of facial pain: a systematic review. Clinical Otolaryngology. 2013.

This content is informational and does not replace a medical consultation.